Late Retroperitoneal Metastasis from Invasive Ductal Carcinoma of the Breast: Diagnostic Challenges and the Role of Biopsy and Immunohistochemical Profiling — A Case Report. (2025). Journal of Carcinogenesis, 24(10s), 570-574. https://doi.org/10.64149/J.Carcinog.24.10s.570-574